Alaska Airlines Flights from Austin to San Diego
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1 Passenger
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Lowest fares from Austin to San Diego
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One-way low-fare flights Austin to San Diego.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Austin (AUS) | San Diego (SAN) | One-way | Saver | Depart: Jan 21, 2026 | From $89 Seen: 20 hours ago | |
| Austin (AUS) | San Diego (SAN) | One-way | Saver | Depart: Jan 24, 2026 | From $89 Seen: 20 hours ago | |
| Austin (AUS) | San Diego (SAN) | One-way | Saver | Depart: Jan 27, 2026 | From $89 Seen: 20 hours ago | |
| Austin (AUS) | San Diego (SAN) | One-way | Saver | Depart: Jan 28, 2026 | From $89 Seen: 20 hours ago | |
| Austin (AUS) | San Diego (SAN) | One-way | Saver | Depart: Feb 11, 2026 | From $89 Seen: 20 hours ago | |
| Austin (AUS) | San Diego (SAN) | One-way | Saver | Depart: Feb 14, 2026 | From $89 Seen: 20 hours ago | |
| Austin (AUS) | San Diego (SAN) | One-way | Saver | Depart: Mar 10, 2026 | From $89 Seen: 20 hours ago | |
| Austin (AUS) | San Diego (SAN) | One-way | Saver | Depart: Nov 11, 2025 | From $89 Seen: 20 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.